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Warranties (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 01, 2016
Jan. 02, 2015
Warranties [Abstract]    
Warranties, Balance at beginning of period $ 4,301 $ 4,078
Expense accruals for warranties issued during the period 1,128 789
Less current period warranty claims paid 1,171 1,328
Warranties, Balance at end of period $ 4,258 $ 3,539